71111019

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{17729}}^1$

素因数の和:17930

約数の個数: 16

約数和(自身を含む): 108933120

約数和(自身を除く): 37822101

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 17729, 53187, 124103, 372309, 3386239, 10158717, 23703673, 71111019]

約数ペア:

[(1, 71111019), (3, 23703673), (7, 10158717), (21, 3386239), (191, 372309), (573, 124103), (1337, 53187), (4011, 17729)]